Geography 2.1b
- Created by: goldstar3
- Created on: 20-05-18 19:30
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- Physical Processes on Coasts
- Weathering
- Biological - root action
- Roots grow into existing cracks in rock
- Growth forces cracks to widen
- Bits of rock broken off
- Growth forces cracks to widen
- Roots grow into existing cracks in rock
- Physical - freeze-thaw action
- Chemical - carbonation
- Slow dissolving of rocks due to slightly acidic rainwater
- Limestone contains calcium carbonate which is easily dissolved in acidic water
- Slow dissolving of rocks due to slightly acidic rainwater
- Biological - root action
- Weathering
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